14152015244421 has 12 divisors (see below), whose sum is σ = 21330573702048. Its totient is φ = 9024473489064.

The previous prime is 14152015244383. The next prime is 14152015244429. The reversal of 14152015244421 is 12444251025141.

It is a happy number.

14152015244421 is a `hidden beast` number, since 1 + 4 + 1 + 5 + 201 + 5 + 2 + 4 + 442 + 1 = 666.

It is not a de Polignac number, because 14152015244421 - 2⁶ = 14152015244357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14152015244429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34183611495 + ... + 34183611908.

It is an arithmetic number, because the mean of its divisors is an integer number (1777547808504).

Almost surely, 2^{14152015244421} is an apocalyptic number.

It is an amenable number.

14152015244421 is a deficient number, since it is larger than the sum of its proper divisors (7178558457627).

14152015244421 is a wasteful number, since it uses less digits than its factorization.

14152015244421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68367223432 (or 68367223429 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 14152015244421 its reverse (12444251025141), we get a palindrome (26596266269562).

The spelling of 14152015244421 in words is "fourteen trillion, one hundred fifty-two billion, fifteen million, two hundred forty-four thousand, four hundred twenty-one".